Factor Info

ID 66905
Size 580 digits / 1925 bits
Status composite
Value 1540985424836313451514882959001475232164959531306612909250887527006061236555219510822266194827074849624863980608772340751391638461423201193269163480891433686881521999844923846305970643605810761017098474567907939527730055360773481616198076841568956425183745257972676921874021644347211890821749129525958604714231211354738816753599387801960621850754769256647734967732784185170291411908206297572918589378773526705728188854939560207277125823559897386770384932621196900414729459762712484565607986803058329506172992598988246115128986232369009613847372158271538776662503849770991374901939

Factorizations

Primary (ID: 65793) 2031563183945918294071 (proven prime)
(ID: 66906) 758522027281104547095872441511924414021327667263234868941181479601668676888593423271764518764237383117298934692877664911571278142409476173638721617440521195861282897124988045572379995760002247822006791689820606421532639065597114510231741494928689518107562579907588462142336404710288881471619591652506079392181537139093728382379982521825763175789225172775509883434466455373227168744910752060908637083808178674412760426088839850430165700413498905151891202076235765987192036404861265028174657118788879968264742498930428920085731523206675312321608212212168254309 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.